1973699728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 5485898880

約数和(自身を除く): 3512199152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 112, 119, 121, 136, 143, 154, 176, 182, 187, 208, 221, 238, 242, 272, 286, 308, 364, 374, 442, 476, 484, 572, 616, 659, 728, 748, 847, 884, 952, 968, 1001, 1144, 1232, 1309, 1318, 1456, 1496, 1547, 1573, 1694, 1768, 1904, 1936, 2002, 2057, 2288, 2431, 2618, 2636, 2992, 3094, 3146, 3388, 3536, 4004, 4114, 4613, 4862, 5236, 5272, 6188, 6292, 6776, 7249, 8008, 8228, 8567, 9226, 9724, 10472, 10544, 11011, 11203, 12376, 12584, 13552, 14399, 14498, 16016, 16456, 17017, 17134, 18452, 19448, 20944, 22022, 22406, 24752, 25168, 26741, 28798, 28996, 32912, 34034, 34268, 36904, 38896, 44044, 44812, 50743, 53482, 57596, 57992, 59969, 68068, 68536, 73808, 78421, 79739, 88088, 89624, 94237, 101486, 106964, 115192, 115984, 119938, 123233, 136136, 137072, 145639, 156842, 159478, 176176, 179248, 187187, 188474, 202972, 213928, 230384, 239876, 246466, 272272, 291278, 313684, 318956, 374374, 376948, 405944, 427856, 479752, 492932, 558173, 582556, 627368, 637912, 659659, 748748, 753896, 811888, 862631, 959504, 985864, 1019473, 1036607, 1116346, 1165112, 1254736, 1275824, 1319318, 1355563, 1497496, 1507792, 1602029, 1725262, 1971728, 2038946, 2073214, 2232692, 2330224, 2638636, 2711126, 2994992, 3204058, 3450524, 4077892, 4146428, 4465384, 5277272, 5422252, 6408116, 6901048, 7256249, 8155784, 8292856, 8930768, 9488941, 10554544, 10844504, 11214203, 12816232, 13802096, 14512498, 16311568, 16585712, 17622319, 18977882, 21689008, 22428406, 25632464, 29024996, 35244638, 37955764, 44856812, 58049992, 70489276, 75911528, 89713624, 116099984, 123356233, 140978552, 151823056, 179427248, 246712466, 281957104, 493424932, 986849864, 1973699728]

約数ペア:

[(1, 1973699728), (2, 986849864), (4, 493424932), (7, 281957104), (8, 246712466), (11, 179427248), (13, 151823056), (14, 140978552), (16, 123356233), (17, 116099984), (22, 89713624), (26, 75911528), (28, 70489276), (34, 58049992), (44, 44856812), (52, 37955764), (56, 35244638), (68, 29024996), (77, 25632464), (88, 22428406), (91, 21689008), (104, 18977882), (112, 17622319), (119, 16585712), (121, 16311568), (136, 14512498), (143, 13802096), (154, 12816232), (176, 11214203), (182, 10844504), (187, 10554544), (208, 9488941), (221, 8930768), (238, 8292856), (242, 8155784), (272, 7256249), (286, 6901048), (308, 6408116), (364, 5422252), (374, 5277272), (442, 4465384), (476, 4146428), (484, 4077892), (572, 3450524), (616, 3204058), (659, 2994992), (728, 2711126), (748, 2638636), (847, 2330224), (884, 2232692), (952, 2073214), (968, 2038946), (1001, 1971728), (1144, 1725262), (1232, 1602029), (1309, 1507792), (1318, 1497496), (1456, 1355563), (1496, 1319318), (1547, 1275824), (1573, 1254736), (1694, 1165112), (1768, 1116346), (1904, 1036607), (1936, 1019473), (2002, 985864), (2057, 959504), (2288, 862631), (2431, 811888), (2618, 753896), (2636, 748748), (2992, 659659), (3094, 637912), (3146, 627368), (3388, 582556), (3536, 558173), (4004, 492932), (4114, 479752), (4613, 427856), (4862, 405944), (5236, 376948), (5272, 374374), (6188, 318956), (6292, 313684), (6776, 291278), (7249, 272272), (8008, 246466), (8228, 239876), (8567, 230384), (9226, 213928), (9724, 202972), (10472, 188474), (10544, 187187), (11011, 179248), (11203, 176176), (12376, 159478), (12584, 156842), (13552, 145639), (14399, 137072), (14498, 136136), (16016, 123233), (16456, 119938), (17017, 115984), (17134, 115192), (18452, 106964), (19448, 101486), (20944, 94237), (22022, 89624), (22406, 88088), (24752, 79739), (25168, 78421), (26741, 73808), (28798, 68536), (28996, 68068), (32912, 59969), (34034, 57992), (34268, 57596), (36904, 53482), (38896, 50743), (44044, 44812)]